]> The Tcpdump Group git mirrors - tcpdump/blobdiff - print-ahcp.c
Add program_name field in the netdissect_options structure
[tcpdump] / print-ahcp.c
index a9ae38a972334cfafd0302a46cbb67a047d8fb9a..ebc7409173791e2d8f44d5c44ab656d445e8533d 100644 (file)
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-#define NETDISSECT_REWORKED
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
 
 #include <tcpdump-stdinc.h>
 
-#include "interface.h"
+#include "netdissect.h"
 #include "extract.h"
 #include "addrtoname.h"
 
 static const char tstr[] = " [|ahcp]";
-static const char cstr[] = "(corrupt)";
+static const char istr[] = " (invalid)";
 
 #define AHCP_MAGIC_NUMBER 43
 #define AHCP_VERSION_1 1
@@ -107,7 +106,7 @@ ahcp_time_print(netdissect_options *ndo, const u_char *cp, const u_char *ep)
        char buf[BUFSIZE];
 
        if (cp + 4 != ep)
-               goto corrupt;
+               goto invalid;
        ND_TCHECK2(*cp, 4);
        t = EXTRACT_32BITS(cp);
        if (NULL == (tm = gmtime(&t)))
@@ -118,8 +117,8 @@ ahcp_time_print(netdissect_options *ndo, const u_char *cp, const u_char *ep)
                ND_PRINT((ndo, ": %s UTC", buf));
        return 0;
 
-corrupt:
-       ND_PRINT((ndo, ": %s", cstr));
+invalid:
+       ND_PRINT((ndo, "%s", istr));
        ND_TCHECK2(*cp, ep - cp);
        return 0;
 trunc:
@@ -131,13 +130,13 @@ static int
 ahcp_seconds_print(netdissect_options *ndo, const u_char *cp, const u_char *ep)
 {
        if (cp + 4 != ep)
-               goto corrupt;
+               goto invalid;
        ND_TCHECK2(*cp, 4);
        ND_PRINT((ndo, ": %us", EXTRACT_32BITS(cp)));
        return 0;
 
-corrupt:
-       ND_PRINT((ndo, ": %s", cstr));
+invalid:
+       ND_PRINT((ndo, "%s", istr));
        ND_TCHECK2(*cp, ep - cp);
        return 0;
 trunc:
@@ -152,7 +151,7 @@ ahcp_ipv6_addresses_print(netdissect_options *ndo, const u_char *cp, const u_cha
 
        while (cp < ep) {
                if (cp + 16 > ep)
-                       goto corrupt;
+                       goto invalid;
                ND_TCHECK2(*cp, 16);
 #ifdef INET6
                ND_PRINT((ndo, "%s%s", sep, ip6addr_string(ndo, cp)));
@@ -164,8 +163,8 @@ ahcp_ipv6_addresses_print(netdissect_options *ndo, const u_char *cp, const u_cha
        }
        return 0;
 
-corrupt:
-       ND_PRINT((ndo, ": %s", cstr));
+invalid:
+       ND_PRINT((ndo, "%s", istr));
        ND_TCHECK2(*cp, ep - cp);
        return 0;
 trunc:
@@ -180,7 +179,7 @@ ahcp_ipv4_addresses_print(netdissect_options *ndo, const u_char *cp, const u_cha
 
        while (cp < ep) {
                if (cp + 4 > ep)
-                       goto corrupt;
+                       goto invalid;
                ND_TCHECK2(*cp, 4);
                ND_PRINT((ndo, "%s%s", sep, ipaddr_string(ndo, cp)));
                cp += 4;
@@ -188,8 +187,8 @@ ahcp_ipv4_addresses_print(netdissect_options *ndo, const u_char *cp, const u_cha
        }
        return 0;
 
-corrupt:
-       ND_PRINT((ndo, ": %s", cstr));
+invalid:
+       ND_PRINT((ndo, "%s", istr));
        ND_TCHECK2(*cp, ep - cp);
        return 0;
 trunc:
@@ -204,7 +203,7 @@ ahcp_ipv6_prefixes_print(netdissect_options *ndo, const u_char *cp, const u_char
 
        while (cp < ep) {
                if (cp + 17 > ep)
-                       goto corrupt;
+                       goto invalid;
                ND_TCHECK2(*cp, 17);
 #ifdef INET6
                ND_PRINT((ndo, "%s%s/%u", sep, ip6addr_string(ndo, cp), *(cp + 16)));
@@ -216,8 +215,8 @@ ahcp_ipv6_prefixes_print(netdissect_options *ndo, const u_char *cp, const u_char
        }
        return 0;
 
-corrupt:
-       ND_PRINT((ndo, ": %s", cstr));
+invalid:
+       ND_PRINT((ndo, "%s", istr));
        ND_TCHECK2(*cp, ep - cp);
        return 0;
 trunc:
@@ -232,7 +231,7 @@ ahcp_ipv4_prefixes_print(netdissect_options *ndo, const u_char *cp, const u_char
 
        while (cp < ep) {
                if (cp + 5 > ep)
-                       goto corrupt;
+                       goto invalid;
                ND_TCHECK2(*cp, 5);
                ND_PRINT((ndo, "%s%s/%u", sep, ipaddr_string(ndo, cp), *(cp + 4)));
                cp += 5;
@@ -240,8 +239,8 @@ ahcp_ipv4_prefixes_print(netdissect_options *ndo, const u_char *cp, const u_char
        }
        return 0;
 
-corrupt:
-       ND_PRINT((ndo, ": %s", cstr));
+invalid:
+       ND_PRINT((ndo, "%s", istr));
        ND_TCHECK2(*cp, ep - cp);
        return 0;
 trunc:
@@ -283,12 +282,12 @@ ahcp1_options_print(netdissect_options *ndo, const u_char *cp, const u_char *ep)
                        continue;
                /* Length */
                if (cp + 1 > ep)
-                       goto corrupt;
+                       goto invalid;
                ND_TCHECK2(*cp, 1);
                option_len = *cp;
                cp += 1;
                if (cp + option_len > ep)
-                       goto corrupt;
+                       goto invalid;
                /* Value */
                if (option_no <= AHCP1_OPT_MAX && data_decoders[option_no] != NULL) {
                        if (data_decoders[option_no](ndo, cp, cp + option_len) < 0)
@@ -301,8 +300,8 @@ ahcp1_options_print(netdissect_options *ndo, const u_char *cp, const u_char *ep)
        }
        return;
 
-corrupt:
-       ND_PRINT((ndo, " %s", cstr));
+invalid:
+       ND_PRINT((ndo, "%s", istr));
        ND_TCHECK2(*cp, ep - cp);
        return;
 trunc:
@@ -316,7 +315,7 @@ ahcp1_body_print(netdissect_options *ndo, const u_char *cp, const u_char *ep)
        uint16_t body_len;
 
        if (cp + AHCP1_BODY_MIN_LEN > ep)
-               goto corrupt;
+               goto invalid;
        /* Type */
        ND_TCHECK2(*cp, 1);
        type = *cp;
@@ -337,7 +336,7 @@ ahcp1_body_print(netdissect_options *ndo, const u_char *cp, const u_char *ep)
                ND_PRINT((ndo, ", Length %u", body_len));
        }
        if (cp + body_len > ep)
-               goto corrupt;
+               goto invalid;
 
        /* Options */
        if (ndo->ndo_vflag >= 2)
@@ -346,8 +345,8 @@ ahcp1_body_print(netdissect_options *ndo, const u_char *cp, const u_char *ep)
                ND_TCHECK2(*cp, body_len);
        return;
 
-corrupt:
-       ND_PRINT((ndo, " %s", cstr));
+invalid:
+       ND_PRINT((ndo, "%s", istr));
        ND_TCHECK2(*cp, ep - cp);
        return;
 trunc:
@@ -362,11 +361,11 @@ ahcp_print(netdissect_options *ndo, const u_char *cp, const u_int len)
 
        ND_PRINT((ndo, "AHCP"));
        if (len < 2)
-               goto corrupt;
+               goto invalid;
        /* Magic */
        ND_TCHECK2(*cp, 1);
        if (*cp != AHCP_MAGIC_NUMBER)
-               goto corrupt;
+               goto invalid;
        cp += 1;
        /* Version */
        ND_TCHECK2(*cp, 1);
@@ -376,7 +375,7 @@ ahcp_print(netdissect_options *ndo, const u_char *cp, const u_int len)
                case AHCP_VERSION_1: {
                        ND_PRINT((ndo, " Version 1"));
                        if (len < AHCP1_HEADER_FIX_LEN)
-                               goto corrupt;
+                               goto invalid;
                        if (!ndo->ndo_vflag) {
                                ND_TCHECK2(*cp, AHCP1_HEADER_FIX_LEN - 2);
                                cp += AHCP1_HEADER_FIX_LEN - 2;
@@ -412,8 +411,8 @@ ahcp_print(netdissect_options *ndo, const u_char *cp, const u_int len)
        }
        return;
 
-corrupt:
-       ND_PRINT((ndo, " %s", cstr));
+invalid:
+       ND_PRINT((ndo, "%s", istr));
        ND_TCHECK2(*cp, ep - cp);
        return;
 trunc: